Do I need to use a Galvanic System with the Ultrasonic SkinSpatula? What is the difference between Ultrasonic and Galvanic Penetration?
-The quick and simple answer is “No.” A Galvanic System is not necessary (though it can be used if desired) when an Ultrasonic System is in use because the two Systems utilize two completely different laws of Physics. -The purpose behind the use of a Galvanic System is to utilize the flow of ions (in this case electrons) to draw some formulation of the skin care product into the skin by simulating the creation of a closed circuit loop. This System works because essentially all chemical compounds dissociate into their ionic derivatives when in solution (in both liquid and gel mediums). Therefore, an electrical charge from a circuit would literally pull/attract ions of the opposite charge toward it (or deeper into the dermis), while repelling ions with similar charge (out of the body). For example, visualize this electrical charge-to-ion interaction as magnets that either repel or attract each other. -On the otherhand, none of these charge-to-ion interaction matter at all when an Ultraso